netdev - RE: [PATCH bpf-next] libbpf: handle invalid typedef emitted by old GCC

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Date:   Fri, 11 Oct 2019 14:00:57 -0700
From:   John Fastabend <john.fastabend@...il.com>
To:     Andrii Nakryiko <andriin@...com>, bpf@...r.kernel.org,
        netdev@...r.kernel.org, ast@...com, daniel@...earbox.net,
        john.fastabend@...il.com
Cc:     andrii.nakryiko@...il.com, kernel-team@...com,
        Andrii Nakryiko <andriin@...com>
Subject: RE: [PATCH bpf-next] libbpf: handle invalid typedef emitted by old
 GCC

Andrii Nakryiko wrote:
> Old GCC versions are producing invalid typedef for __gnuc_va_list
> pointing to void. Special-case this and emit valid:
> 
> typedef __builtin_va_list __gnuc_va_list;
> 
> Reported-by: John Fastabend <john.fastabend@...il.com>
> Signed-off-by: Andrii Nakryiko <andriin@...com>
> ---

Acked-by: John Fastabend <john.fastabend@...il.com>